Headgear is most commonly used to correct anteroposterior discrepancies. The headgear attaches to the braces via metal hooks or a facebow. Straps or a head cap anchor the headgear to the back of the head or neck. In some situations, both are used. Elastic bands are used to apply pressure to the bow or hooks.
Definition: A cost center is a business unit that is only responsible for the costs that it incurs. The manager of a cost center is not responsible for revenue generation or asset usage. The performance of a cost center is usually evaluated through the comparison of budgeted to actual costs.
service cost centre. Definition. Variationservice centre. noun. a section of a company considered as a cost centre, which provides a service to other parts of the company.